Generated by Cython 3.0.5
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Click on a line that starts with a "+" to see the C code that Cython generated for it.
Raw output: clm.c
+0001: # cython: c_string_type=unicode
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0002: # cython: c_string_encoding=utf8
0003:
+0004: import ctypes
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0005: #from functools import singledispatch, partial
+0006: import functools
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+0007: import math
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+0008: import random
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+0009: import subprocess
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+0010: import tempfile
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+0011: import time
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+0012: import types
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0013: import cython
0014: from cython.cimports.cpython.mem import PyMem_Malloc, PyMem_Realloc, PyMem_Free
0015: from cython cimport view
+0016: import numpy as np
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0017: cimport numpy as np
+0018: import numpy.typing as npt
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0019: cimport pysndlib.cclm as cclm
0020: cimport pysndlib.csndlib as csndlib
+0021: from pysndlib.sndlib import Sample, Header
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+0022: import sys
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+0023: import os
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0024: cimport pysndlib.clm
0025:
0026: # np.import_array()
0027: # DTYPE = np.int64
0028:
0029: # # --------------- clm enums ---------------- #
0030: # cpdef enum Interp:
0031: # """
0032: # various interpolation types
0033: # """
0034: # NONE, LINEAR,SINUSOIDAL, ALL_PASS, LAGRANGE, BEZIER, HERMITE
0035:
0036: # cpdef enum Window:
0037: # """
0038: # many useful windows
0039: # """
0040: # RECTANGULAR, HANN, WELCH, PARZEN, BARTLETT, HAMMING, BLACKMAN2, BLACKMAN3, BLACKMAN4, EXPONENTIAL, RIEMANN, KAISER, CAUCHY, POISSON, GAUSSIAN, TUKEY, DOLPH_CHEBYSHEV, HANN_POISSON, CONNES, SAMARAKI, ULTRASPHERICAL, BARTLETT_HANN, BOHMAN, FLAT_TOP, BLACKMAN5, BLACKMAN6, BLACKMAN7, BLACKMAN8, BLACKMAN9, BLACKMAN10, RV2, RV3, RV4, MLT_SINE, PAPOULIS, DPSS, SINC,
0041: #
0042: # cpdef enum Spectrum:
0043: # """
0044: # types of normalizations when using the spectrum function. The results are in dB if IN_DB, or linear and normalized to 1.0 NORMALIZED, or linear unnormalized RAW
0045: # """
0046: # IN_DB, NORMALIZED, RAW
0047: #
0048: # cpdef enum Polynomial:
0049: # """
0050: # used for polynomial based gens
0051: # """
0052: # EITHER_KIND, FIRST_KIND, SECOND_KIND, BOTH_KINDS
0053:
0054:
0055:
0056: # --------------- function types for ctypes ---------------- #
+0057: INPUTCALLBACK = ctypes.CFUNCTYPE(ctypes.c_double, ctypes.c_void_p, ctypes.c_int)
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+0058: EDITCALLBACK = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p)
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0151:
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/* … */
/* function exit code */
__pyx_L0:;
return __pyx_r;
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+0160: return cclm.mus_is_one_zero(gen._ptr) or cclm.mus_is_one_pole(gen._ptr) or cclm.mus_is_two_zero(gen._ptr) or cclm.mus_is_two_pole(gen._ptr)
__pyx_t_2 = mus_is_one_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_one_pole(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_pole(__pyx_v_gen->_ptr);
__pyx_t_1 = __pyx_t_2;
__pyx_L3_bool_binop_done:;
__pyx_r = __pyx_t_1;
goto __pyx_L0;
0161:
0162:
0163: # cdef bint is_poly(gen: mus_any):
0164: # return cclm.mus_is_polywave(gen._ptr) or cclm.mus_is_polyshape(gen._ptr)
0165:
0166: # todo add mus_set_xcoeff and mus_set_ycoeff
0167:
0168: # --------------- extension types ---------------- #
0169:
+0170: cdef class mus_any:
struct __pyx_vtabstruct_8pysndlib_3clm_mus_any {
struct __pyx_obj_8pysndlib_3clm_mus_any *(*from_ptr)(mus_any *, struct __pyx_opt_args_8pysndlib_3clm_7mus_any_from_ptr *__pyx_optional_args);
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PyObject *(*set_up_xcoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_ycoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_pv_data)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
};
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0171: """
0172: a wrapper class for mus_any pointers in c
0173:
0174: instances of this class have the following properties, which may be
0175: used if supported by the type of generator used to make the instance:
0176:
0177:
0178: """
0179: # in pxd definition
0180: # cdef cclm.mus_any *_ptr
0181: # cdef bint ptr_owner
0182: # cdef cclm.input_cb _inputcallback
0183: # cdef cclm.edit_cb _editcallback
0184: # cdef cclm.analyze_cb _analyzecallback
0185: # cdef cclm.synthesize_cb _synthesizecallback
0186: # cdef list _cache
0187: # cdef cclm.mus_float_t* _data_ptr
0188: # cdef np.ndarray _data
0189: # cdef cclm.mus_float_t* _xcoeffs_ptr
0190: # cdef np.ndarray _xcoeffs
0191: # cdef cclm.mus_float_t* _ycoeffs_ptr
0192: # cdef np.ndarray _ycoeffs
0193: # cdef cclm.mus_float_t* _pv_amp_increments_ptr
0194: # cdef np.ndarray _pv_amp_increments
0195: # cdef cclm.mus_float_t* _pv_amps_ptr
0196: # cdef np.ndarray _pv_amps
0197: # cdef cclm.mus_float_t* _pv_freqs_ptr
0198: # cdef np.ndarray _pv_freqs
0199: # cdef cclm.mus_float_t* _pv_phases_ptr
0200: # cdef np.ndarray _pv_phases
0201: # cdef cclm.mus_float_t* _pv_phase_increments_ptr
0202: # cdef np.ndarray _pv_phase_increments
0203: #
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/* Python wrapper */
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+0215: if self._ptr is not NULL and self.ptr_owner is True:
__pyx_t_2 = (__pyx_v_self->_ptr != NULL);
if (__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
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__pyx_t_2 = (__pyx_v_self->ptr_owner == 1);
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__pyx_L4_bool_binop_done:;
if (__pyx_t_1) {
/* … */
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+0216: cclm.mus_free(self._ptr)
mus_free(__pyx_v_self->_ptr);
+0217: self._ptr = NULL
__pyx_v_self->_ptr = NULL;
0218:
0219:
+0220: def __init__(self):
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0221: # prevent accidental instantiation from normal python code
0222: # since we cannot pass a struct pointer into a python constructor.
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__pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 223, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_Raise(__pyx_t_1, 0, 0, 0); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __PYX_ERR(0, 223, __pyx_L1_error) /* … */ __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_this_class_cannot_be_instantiate); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(0, 223, __pyx_L1_error) __Pyx_GOTREF(__pyx_tuple__16); __Pyx_GIVEREF(__pyx_tuple__16);
0224:
0225: @staticmethod
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if (__pyx_optional_args->__pyx_n > 1) {
__pyx_v_length = __pyx_optional_args->length;
}
}
}
/* … */
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0227: """
0228: factory function to create mus_any objects from
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0230:
0231: setting ``owner`` flag to ``True`` causes
0232: the extension type to ``free`` the structure pointed to by ``_ptr``
0233: when the wrapper object is deallocated.
0234:
0235: :meta private:
0236: """
0237: # fast call to __new__() that bypasses the __init__() constructor.
+0238: cdef mus_any wrapper = mus_any.__new__(mus_any)
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__pyx_v_wrapper->_ptr = __pyx_v__ptr;
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__pyx_v_wrapper->ptr_owner = __pyx_v_owner;
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__pyx_t_2 = mus_data_exists(__pyx_v_wrapper->_ptr);
if (__pyx_t_2) {
/* … */
}
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__pyx_t_3.__pyx_n = 1;
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if (__pyx_t_2) {
/* … */
}
0244: # do not setup this for polywave or polyshape
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__pyx_t_4 = mus_is_polywave(__pyx_v_wrapper->_ptr);
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__pyx_t_2 = __pyx_t_4;
goto __pyx_L6_bool_binop_done;
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__pyx_L6_bool_binop_done:;
__pyx_t_4 = (!__pyx_t_2);
if (__pyx_t_4) {
/* … */
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if (__pyx_t_4) {
/* … */
}
0248: # do not setup this for polywave or polyshape
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__pyx_t_2 = mus_is_polywave(__pyx_v_wrapper->_ptr);
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__pyx_t_4 = __pyx_t_2;
goto __pyx_L10_bool_binop_done;
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__pyx_t_2 = mus_is_polyshape(__pyx_v_wrapper->_ptr);
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__pyx_t_2 = (!__pyx_t_4);
if (__pyx_t_2) {
/* … */
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+0250: wrapper.set_up_ycoeffs()
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+0252: wrapper.set_up_pv_data()
__pyx_t_1 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_v_wrapper->__pyx_vtab)->set_up_pv_data(__pyx_v_wrapper, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 252, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
0253:
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0255:
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0625:
0626:
0627:
0628: # --------------- callbacks ---------------- #
0629:
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0644:
0645:
0646: # --------------- file2ndarray, ndarray2file ---------------- #
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0648: """
0649: return an ndarray with samples from file and the sample rate of the data
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0652: :param channel: if None, will read all channels, otherwise just channel specified
0653: :param beg: beginning positions to read in samples
0654: :param dur: duration in samples to read
0655: :return: tuple of np.ndarray and sample rate
0656: :rtype: tuple
0657:
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0676:
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0701:
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0706:
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0718:
0719: # --------------- with sound context manager ---------------- #
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0721: """
0722: context manager which handles creating output and other options
0723:
0724: :param output: Can be a filename string or np.ndarray
0725: :param channels: number of channels \in main output
0726: :param srate: output sampling rate
0727: :param sample_type: output sample data type
0728: :param header_type: output header type
0729: :param comment: any comment to store \in the header
0730: :param verbose: if True, print out some info (doesn't do anything now)
0731: :param reverb: reverb instrument
0732: :param reverb_data: arguments passed to the reverb (dictionary)
0733: :param reverb_channels: chans \in the reverb intermediate file
0734: :param revfile: reverb intermediate output file name
0735: :param continue_old_file: if True, continue a previous computation
0736: :param statistics: if True, print info at end of with-sound (compile time, maxamps)
0737: :param scaled_to: if a number, scale the output to peak at that amp
0738: :param scaled_by: is a number, scale output by that amp
0739: :param play: if True, play the sound automatically
0740: :param finalize: a function to call on exit from the context. should be a function that takes one argument, the name of the sound file or the ndarray
0741: used as output
0742: """
0743:
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PyObject *__pyx_args, PyObject *__pyx_kwds
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1252: """
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1265: """
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1276:
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1596: """
1597: real and imaginary data in ndarrays rl and im, returns (in rl) the spectrum thereof; window is the
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1605: :param imaginary: imaginary data
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1609: :rtype: np.ndarray
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1611: """
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1621:
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1915: """
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1932:
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1950: """
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1952:
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1956:
1957: """
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1963:
1964:
1965:
1966:
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1969: """
1970: return a new oscil (sinewave) generator
1971:
1972: :param frequency: frequency in hz
1973: :param initial_phase: initial phase in radians
1974: :return: oscil gen
1975: """
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1978:
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1980:
1981: ## Changing to avoid None overhead. Think it slows thing s down even if mus_oscil_unmodulated can be used.
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+2048: gen = mus_any.from_ptr(cclm.mus_make_oscil_bank(len(freqs), &freqs_view[0], &phases_view[0], &s_view[0], stable))
__pyx_t_8 = PyObject_Length(__pyx_v_freqs); if (unlikely(__pyx_t_8 == ((Py_ssize_t)-1))) __PYX_ERR(0, 2048, __pyx_L1_error) __pyx_t_9 = 0; __pyx_t_10 = -1; if (__pyx_t_9 < 0) { __pyx_t_9 += __pyx_v_freqs_view.shape[0]; if (unlikely(__pyx_t_9 < 0)) __pyx_t_10 = 0; } else if (unlikely(__pyx_t_9 >= __pyx_v_freqs_view.shape[0])) __pyx_t_10 = 0; if (unlikely(__pyx_t_10 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_10); __PYX_ERR(0, 2048, __pyx_L1_error) } __pyx_t_11 = 0; __pyx_t_10 = -1; if (__pyx_t_11 < 0) { __pyx_t_11 += __pyx_v_phases_view.shape[0]; if (unlikely(__pyx_t_11 < 0)) __pyx_t_10 = 0; } else if (unlikely(__pyx_t_11 >= __pyx_v_phases_view.shape[0])) __pyx_t_10 = 0; if (unlikely(__pyx_t_10 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_10); __PYX_ERR(0, 2048, __pyx_L1_error) } __pyx_t_12 = 0; __pyx_t_10 = -1; if (__pyx_t_12 < 0) { __pyx_t_12 += __pyx_v_amps_view.shape[0]; if (unlikely(__pyx_t_12 < 0)) __pyx_t_10 = 0; } else if (unlikely(__pyx_t_12 >= __pyx_v_amps_view.shape[0])) __pyx_t_10 = 0; if (unlikely(__pyx_t_10 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_10); __PYX_ERR(0, 2048, __pyx_L1_error) } __pyx_t_4 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_oscil_bank(__pyx_t_8, (&(*((mus_float_t *) ( /* dim=0 */ (__pyx_v_freqs_view.data + __pyx_t_9 * __pyx_v_freqs_view.strides[0]) )))), (&(*((mus_float_t *) ( /* dim=0 */ (__pyx_v_phases_view.data + __pyx_t_11 * __pyx_v_phases_view.strides[0]) )))), (&(*((mus_float_t *) ( /* dim=0 */ (__pyx_v_amps_view.data + __pyx_t_12 * __pyx_v_amps_view.strides[0]) )))), __pyx_v_stable), NULL)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 2048, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_v_gen = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_4); __pyx_t_4 = 0;
2049: else:
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2051:
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2054:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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/* … */
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2056: """
2057: sum an array of oscils
2058:
2059: :param gen: oscil_bank gen
2060: :rtype: float
2061: """
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__pyx_r = mus_oscil_bank(__pyx_v_gen->_ptr); goto __pyx_L0;
2063:
+2064: cpdef bint is_oscil_bank(mus_any gen):
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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2111: """
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2114: :param gen: env gen
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2139: """
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2157: #
2158:
2159:
2160: # this is slow because of needing ctypes to define function at runtime
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2204: """
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2214: """
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2223: """
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2227: :rtype: bool
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2230:
2231: # todo envelope-interp different than env-interp
2232:
2233: # ---------------- table-lookup ---------------- #
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2235: """
2236: return a new table_lookup generator. the default table size is 512; use size to set some other
2237: size, or pass your own list/array as the 'wave'.
2238:
2239: :param frequency: frequency of gen \in hz
2240: :param initial_phase: initial phase of gen \in radians
2241: :param wave: np.ndarray if provided is waveform
2242: :param size: if no wave provided, this will allocate a table of size
2243: :param interp_type: type of interpolation used
2244: :return: table_lookup gen
2245: :rtype: mus_any
2246: """
2247:
+2248: check_range('frequency', frequency, 0.0, get_srate() / 2)
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2249:
+2250: if wave is None:
__pyx_t_6 = (__pyx_v_wave == Py_None);
if (__pyx_t_6) {
/* … */
}
+2251: wave = np.zeros(size)
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2252:
+2253: if isinstance(wave, list):
__pyx_t_6 = PyList_Check(__pyx_v_wave);
if (__pyx_t_6) {
/* … */
}
+2254: wave = np.array(wave, dtype=np.double)
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2255:
+2256: check_ndim(wave)
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2257:
+2258: cdef double [:] wave_view = wave
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2259:
2260:
2261: #print(frequency, initial_phase, wave, size, interp_type)
+2262: gen = mus_any.from_ptr(cclm.mus_make_table_lookup(frequency, initial_phase, &wave_view[0], size, <cclm.mus_interp_t>interp_type))
__pyx_t_11 = 0;
__pyx_t_8 = -1;
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__pyx_t_9 = 0;
+2263: gen.cache_append(wave)
__pyx_t_9 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_v_gen->__pyx_vtab)->cache_append(__pyx_v_gen, __pyx_v_wave, 0); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 2263, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_9); __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
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2265:
+2266: cpdef cython.double table_lookup(mus_any gen, cython.double fm =0.0):
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#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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double __pyx_v_fm = ((double)0.0);
double __pyx_r;
if (__pyx_optional_args) {
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__pyx_v_fm = __pyx_optional_args->fm;
}
}
/* … */
/* function exit code */
__pyx_L0:;
return __pyx_r;
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 2266, __pyx_L3_error)
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2379:
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2381: """
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2445:
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2447: """
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2526: # ---------------- square-wave ---------------- #
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2540:
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2588: """
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2728:
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2730: """
2731: next sample of nrxysin generator.
2732:
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2766:
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2768: """
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2778: """
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2785:
2786:
2787: # ---------------- rxykcos and rxyksin ---------------- #
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2836:
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2838: """
2839: next sample of rxyksin generator.
2840:
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2891: """
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2898:
2899:
2900:
2901: # ---------------- wave-train ----------------#
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3101:
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3177: """
3178: two pole filter of input.
3179:
3180: :param gen: two_pole gen
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3183:
3184: """
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3188: """
3189: returns True if gen is a two_pole.
3190:
3191: :param gen: gen
3192: :rtype: bool
3193: """
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3195:
3196:
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3198: """
3199: return a new two_zero filter: y(n) = a0 x(n) + a1 x(n-1) + a2 x(n-2).
3200:
3201: :param frequency: Center frequency \in Hz
3202: :param radius: Radius of filter. Refers to the unit circle, so it should be between 0.0 and (less than) 1.0.
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3214: else:
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+3293: raise TypeError(f'filter list contains at least one element that is not a formant.')
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__pyx_t_2 = ((PyObject *)__pyx_f_8pysndlib_3clm_13mus_any_array_from_pylist(__pyx_v_filters)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 3297, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_v_filt_array = ((struct __pyx_obj_8pysndlib_3clm_mus_any_array *)__pyx_t_2); __pyx_t_2 = 0;
3298:
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__pyx_t_4 = (__pyx_v_amps != Py_None);
if (__pyx_t_4) {
/* … */
goto __pyx_L4;
}
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__pyx_t_4 = PyList_Check(__pyx_v_amps);
if (__pyx_t_4) {
/* … */
}
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__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_np); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 3301, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_array); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 3301, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_6); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_1 = NULL; __pyx_t_7 = 0; #if CYTHON_UNPACK_METHODS if (unlikely(PyMethod_Check(__pyx_t_6))) { __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_6); if (likely(__pyx_t_1)) { PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6); __Pyx_INCREF(__pyx_t_1); __Pyx_INCREF(function); __Pyx_DECREF_SET(__pyx_t_6, function); __pyx_t_7 = 1; } } #endif { PyObject *__pyx_callargs[2] = {__pyx_t_1, __pyx_v_amps}; __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_6, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7); __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0; if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 3301, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0; } __Pyx_DECREF_SET(__pyx_v_amps, __pyx_t_2); __pyx_t_2 = 0;
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+3303: gen = mus_any.from_ptr(cclm.mus_make_formant_bank(len(filters),filt_array.data, &s_view[0]))
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PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
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3308:
3309:
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3311: """
3312: sum a bank of formant generators.
3313:
3314: :param gen: formant_bank gen
3315: :param inputs: can be a list/array of inputs or a single input
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3318: """
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3331: """
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3339: # ---------------- firmant ---------------- #
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3353:
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3530: """
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/* … */
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/* … */
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/* … */
goto __pyx_L9;
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3567: else:
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3569:
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3572:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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double __pyx_v_pm = ((double)0.0);
double __pyx_r;
if (__pyx_optional_args) {
if (__pyx_optional_args->__pyx_n > 0) {
__pyx_v_pm = __pyx_optional_args->pm;
}
}
/* … */
/* function exit code */
__pyx_L0:;
return __pyx_r;
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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3698:
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3700: """
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3712:
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3724: """
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3726:
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3729: :rtype: mus_any
3730:
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3742:
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3840: # ---------------- filtered-comb-bank ---------------- #
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3842: """
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+3851: raise TypeError(f'filter list contains at least one element that is not a filtered_comb.')
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3858:
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3860: """
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3862:
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3868:
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3870: """
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3877:
3878: # ---------------- notch ---------------- #
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3928:
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3930: """
3931: notch filter val, pm changes the delay length.
3932:
3933: :param gen: notch gen
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3939:
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4009:
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4033:
4034: # ---------------- all-pass-bank ---------------- #
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4036: """
4037: return a new all_pass-bank generator.
4038:
4039: :param all_passes: list of all_pass gens
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4051:
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4053: """
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4269:
4270: :param frequency: frequency of gen
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4275: :rtype: mus_any
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4281:
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4283: """
4284: next sample from asymmetric fm generator.
4285:
4286: :param gen: asymmetric_fm gen
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4290: """
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4292:
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4315: """
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4317:
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4319: :param buffer_size: io buffer size
4320: :return: file2sample gen
4321: :rtype: mus_any
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+4324: raise FileNotFoundError(f'file2sample: {filename} does not exist.')
__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_FileNotFoundError); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4324, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4324, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_7 = 0; __pyx_t_8 = 127; __Pyx_INCREF(__pyx_kp_u_file2sample); __pyx_t_7 += 13; __Pyx_GIVEREF(__pyx_kp_u_file2sample); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_kp_u_file2sample); __pyx_t_3 = __Pyx_PyObject_FormatSimple(__pyx_v_filename, __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4324, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_8 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) > __pyx_t_8) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) : __pyx_t_8; __pyx_t_7 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_kp_u_does_not_exist); __pyx_t_7 += 16; __Pyx_GIVEREF(__pyx_kp_u_does_not_exist); PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_u_does_not_exist); __pyx_t_3 = __Pyx_PyUnicode_Join(__pyx_t_2, 3, __pyx_t_7, __pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4324, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4324, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_Raise(__pyx_t_2, 0, 0, 0); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __PYX_ERR(0, 4324, __pyx_L1_error)
4325:
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+4327: return mus_any.from_ptr(cclm.mus_make_file_to_sample_with_buffer_size(filename, buffer_size))
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4328:
+4329: cpdef cython.double file2sample(mus_any gen, cython.long loc, cython.int chan=0):
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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Py_ssize_t kw_args;
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switch (__pyx_nargs) {
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4330: """
4331: sample value \in sound file read by 'obj' \in channel chan at sample.
4332:
4333: :param gen: file2sample gen
4334: :param loc: location \in file to read
4335: :param chan: channel to read
4336: :rtype: float
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4339:
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4367: else:
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4369:
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4371: """
4372: add val to the output stream handled by the output generator 'obj', \in channel 'chan' at frample 'samp'.
4373:
4374: :param gen: sample2file gem
4375: :param samp: location \in file to write
4376: :param chan: channel to write
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4379: """
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__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_FileNotFoundError); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4520, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4520, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_8 = 0; __pyx_t_9 = 127; __Pyx_INCREF(__pyx_kp_u_readin); __pyx_t_8 += 8; __Pyx_GIVEREF(__pyx_kp_u_readin); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_readin); __pyx_t_4 = __Pyx_PyObject_FormatSimple(__pyx_v_filename, __pyx_empty_unicode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 4520, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __pyx_t_9 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) > __pyx_t_9) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_4) : __pyx_t_9; __pyx_t_8 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_4); __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_4); __pyx_t_4 = 0; __Pyx_INCREF(__pyx_kp_u_does_not_exist); __pyx_t_8 += 16; __Pyx_GIVEREF(__pyx_kp_u_does_not_exist); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_does_not_exist); __pyx_t_4 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_8, __pyx_t_9); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 4520, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4520, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 4520, __pyx_L1_error)
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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4526: """
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CYTHON_FALLTHROUGH;
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4602: """
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4607: """
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4609:
4610:
4611: # ---------------- convolve ---------------- #
4612:
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4614: """
4615: return a new convolution generator which convolves its input with the impulse response 'filter'.
4616:
4617: :param inp: gen or function to read from
4618: :param filt: np.array of filter
4619: :param fft_size: fft size used \in the convolution
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4623: """
4624:
4625: cdef cclm.input_cb cy_input_f_ptr
4626:
4627: cdef double [:] filt_view
4628:
4629:
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if (__pyx_t_1) {
/* … */
}
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4688: """
4689: returns True if gen is a convolve.
4690:
4691: :param gen: gen
4692: :rtype: bool
4693: """
+4694: return cclm.mus_is_convolve(gen._ptr)
__pyx_r = mus_is_convolve(__pyx_v_gen->_ptr); goto __pyx_L0;
4695:
4696:
4697: # --------------- granulate ----------------
+4698: def make_granulate(inp,
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4699: expansion: Optional[float]=1.0,
4700: length: Optional[float]=.15,
4701: scaler: Optional[float]=.6,
4702: hop: Optional[float]=.05,
4703: ramp: Optional[float]=.4,
4704: jitter: Optional[float]=0.0,
4705: max_size: Optional[int]=0,
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4707:
4708: """
4709: return a new granular synthesis generator. 'length' is the grain length (seconds), 'expansion' is the
4710: ratio \in timing between the new and old (expansion > 1.0 slows things down), 'scaler' scales the grains
4711: to avoid overflows, 'hop' is the spacing (seconds) between successive grains upon output. 'jitter'
4712: controls the randomness \in that spacing, 'input' can be a file pointer. 'edit' can be a function of one
4713: arg, the current granulate generator. it is called just before a grain is added into the output
4714: buffer. the current grain is accessible via mus_data. the edit function, if any, should return the
4715: length \in samples of the grain, or 0.
4716:
4717: :param inp: gen or function to read from. if a callback, the function takes 1 input, the direction and should return read value
4718: :param expansion: how much to lengthen or compress the file
4719: :param length: length of file slices that are overlapped
4720: :param scaler: amplitude scaler on slices (to avoid overflows)
4721: :param hop: speed at which slices are repeated \in output
4722: :param ramp: amount of slice-time spent ramping up/down
4723: :param jitter: affects spacing of successive grains
4724: :param max_size: internal buffer size
4725: :param edit: grain editing function. the function should take one argument, the granulate mus_any and return length of grain or 0
4726:
4727: """
4728:
4729: cdef cclm.input_cb cy_input_f_ptr
4730: cdef cclm.edit_cb cy_edit_f_ptr
4731:
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4743:
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4754: def edit_f(gen):
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4766: """
4767: next sample from granular synthesis generator.
4768:
4769: :param gen: granulate gen
4770: :rtype: float
4771:
4772: """
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__pyx_t_1 = (__pyx_v_gen->_editcallback != NULL);
if (__pyx_t_1) {
/* … */
}
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__pyx_r = mus_granulate_with_editor(__pyx_v_gen->_ptr, ((input_cb)__pyx_v_gen->_inputcallback), ((edit_cb)__pyx_v_gen->_editcallback));
goto __pyx_L0;
4775: else:
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__pyx_r = mus_granulate(__pyx_v_gen->_ptr, ((input_cb)__pyx_v_gen->_inputcallback));
goto __pyx_L0;
}
4777:
4778:
+4779: cpdef bint is_granulate(e: mus_any):
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4797:
4798: """
4799: return a new phase-vocoder generator; input is the input function (it can be set at run-time),
4800: analyze, edit, and synthesize are either None or functions that replace the default innards of the
4801: generator, fft_size, overlap and interp set the fft_size, the amount of overlap between ffts, and the
4802: time between new analysis calls. 'analyze', if given, takes 2 args, the generator and the input
4803: function; if it returns True, the default analysis code is also called. 'edit', if given, takes 1 arg,
4804: the generator; if it returns True, the default edit code is run. 'synthesize' is a function of 1 arg,
4805: the generator; it is called to get the current vocoder output.
4806:
4807: :param inp: gen or function to read from. if a callback, the function takes 1 input, the direction and should return read value
4808: :param fft_size: fft size used
4809: :param overlap: how many analysis stages overlap
4810: :param interp: samples between fft
4811: :param pitch: pitch scaling ratio
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4813: :param edit: if used, overrides default. functions of one argument, the phase_vocoder mus_any. change amplitudes and phases
4814: :param synthesize: if used, overrides default. unctions of one argument, the phase_vocoder mus_any.
4815: :return: phase_vocoder gen
4816:
4817: """
4818:
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4820: cdef cclm.edit_cb cy_edit_f_ptr
4821: cdef cclm.analyze_cb cy_analyze_f_ptr
4822: cdef cclm.synthesize_cb cy_synthesize_f_ptr
4823:
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__pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4828, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_4 = 0; __pyx_t_5 = 127; __Pyx_INCREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_4 += 36; __Pyx_GIVEREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_1 = __Pyx_PyObject_FormatSimple(__pyx_v_fft_size, __pyx_empty_unicode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4828, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) : __pyx_t_5; __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1); __pyx_t_1 = 0; __Pyx_INCREF(__pyx_kp_u_size_fft); __pyx_t_4 += 9; __Pyx_GIVEREF(__pyx_kp_u_size_fft); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_size_fft); __pyx_t_1 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4828, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4828, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 4828, __pyx_L1_error)
4829:
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__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_power_of_2(__pyx_v_fft_size, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4830, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 4830, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_6 = (!__pyx_t_2); if (unlikely(__pyx_t_6)) { /* … */ }
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__pyx_t_3 = __Pyx_PyObject_FormatSimple(__pyx_v_fft_size, __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4831, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyUnicode_Concat(__pyx_kp_u_fft_size_must_be_power_of_2_not, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4831, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4831, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 4831, __pyx_L1_error)
4832:
+4833: if(isinstance(inp, mus_any)):
__pyx_t_3 = __pyx_cur_scope->__pyx_v_inp; __Pyx_INCREF(__pyx_t_3); __pyx_t_6 = __Pyx_TypeCheck(__pyx_t_3, __pyx_ptype_8pysndlib_3clm_mus_any); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_6) { /* … */ goto __pyx_L6; }
+4834: res = mus_any.from_ptr(cclm.mus_make_phase_vocoder(<cclm.input_cb>input_callback_func, fft_size, overlap, interp, pitch, NULL, NULL, NULL, <void*>(<mus_any>inp)._ptr))
__pyx_t_7 = __Pyx_PyInt_As_int(__pyx_v_fft_size); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4834, __pyx_L1_error) __pyx_t_8 = __Pyx_PyInt_As_int(__pyx_v_overlap); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4834, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_interp); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4834, __pyx_L1_error) __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_pitch); if (unlikely((__pyx_t_10 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4834, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_phase_vocoder(((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func), __pyx_t_7, __pyx_t_8, __pyx_t_9, __pyx_t_10, NULL, NULL, NULL, ((void *)((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_inp)->_ptr)), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4834, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); __pyx_cur_scope->__pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+4835: res._inputcallback = <cclm.input_cb>input_callback_func
__pyx_cur_scope->__pyx_v_res->_inputcallback = ((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func);
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__pyx_t_3 = __pyx_cur_scope->__pyx_v_inp;
__Pyx_INCREF(__pyx_t_3);
__pyx_t_1 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_res->__pyx_vtab)->cache_append(__pyx_cur_scope->__pyx_v_res, __pyx_t_3, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4836, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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__pyx_t_1 = __pyx_cur_scope->__pyx_v_inp; __Pyx_INCREF(__pyx_t_1); __pyx_t_6 = __Pyx_PyCallable_Check(__pyx_t_1); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(0, 4837, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; if (likely(__pyx_t_6)) { /* … */ goto __pyx_L6; }
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject* values[2] = {0,0};
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switch (__pyx_nargs) {
case 2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
CYTHON_FALLTHROUGH;
case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
CYTHON_FALLTHROUGH;
case 0: break;
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kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
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else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4838, __pyx_L3_error)
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case 1:
if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_d)) != 0)) {
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goto __pyx_L5_argtuple_error;
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goto __pyx_L6_skip;
__pyx_L5_argtuple_error:;
__Pyx_RaiseArgtupleInvalid("inp_f", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 4838, __pyx_L3_error)
__pyx_L6_skip:;
goto __pyx_L4_argument_unpacking_done;
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4875:
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4880: :param gen: phase_vocoder gen
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4887:
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5025:
5026:
5027: #--------------- in-any ----------------#
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/*else*/ {
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5117:
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/* … */
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5119:
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__Pyx_INCREF(__pyx_t_3);
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__pyx_t_3 = 0;
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__Pyx_INCREF(__pyx_t_3);
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__pyx_t_1 = (__pyx_v_revout != Py_None);
if (__pyx_t_1) {
/* … */
goto __pyx_L10;
}
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__pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5123, __pyx_L1_error) __pyx_t_6 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5123, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_v_degree, __pyx_v_distance, __pyx_v_reverb, __pyx_t_5, __pyx_v_out->_ptr, __pyx_t_6, __pyx_v_rout->_ptr, ((mus_interp_t)__pyx_v_interp_type)), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5123, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
5124: else:
+5125: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, out._ptr, reverb_channels, NULL , <cclm.mus_interp_t>interp_type))
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__pyx_t_6 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5125, __pyx_L1_error)
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__pyx_L10:;
+5126: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5127:
5128: # todo: what if revout is not an iterable? while possible not going to deal with it right now :)
+5129: elif is_list_or_ndarray(output):
__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_list_or_ndarray(__pyx_v_output, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5129, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 5129, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (likely(__pyx_t_1)) { /* … */ }
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/* … */
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5132:
+5133: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, NULL, reverb_channels, NULL, <cclm.mus_interp_t>interp_type))
__pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5133, __pyx_L1_error) __pyx_t_6 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_6 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5133, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_v_degree, __pyx_v_distance, __pyx_v_reverb, __pyx_t_5, NULL, __pyx_t_6, NULL, ((mus_interp_t)__pyx_v_interp_type)), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5133, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+5134: cclm.mus_locsig_set_detour(res._ptr, <cclm.detour_cb>locsig_detour_callback_func)
mus_locsig_set_detour(__pyx_v_res->_ptr, ((detour_cb)__pyx_f_8pysndlib_3clm_locsig_detour_callback_func));
5135:
+5136: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5137:
5138: else:
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5140:
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
switch (__pyx_nargs) {
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if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_gen)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
kw_args--;
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else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5141, __pyx_L3_error)
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/* function exit code */
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/* … */
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5142: """
5143: locsig 'gen' channel 'chan' scaler.
5144:
5145: :param gen: locsig gen
5146: :param loc: location to write to \in samples
5147: :param val: sample value
5148: :return: data
5149: :rtype: float
5150: """
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5209:
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5211: """
5212: move locsig gen to reflect degree and distance.
5213:
5214: :param gen: locsig gen
5215: :param degree: new degree
5216: :param distance: new distance
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5219:
5220:
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5544:
5545:
5546:
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5553:
5554:
5555:
5556: # cpdef np.ndarray fill_array(arr: npt.NDArray[np.float64], gen: mus_any, arg1: cython.double=0.0, arg2: cython.double=0.0):
5557: # check_ndim(arr)
5558: # arr_length = len(arr)
5559: # cdef i = 0
5560: # for i in range(arr_length):
5561: # arr[i] = cclm.mus_apply(gen._ptr, arg1,arg2)
5562:
5563:
5564: #########################################
5565: # basic file reading/writing to/from nympy arrays
5566: # note all of this assumes numpy dtype is np.double
5567: # also assumes shape is (chan, length)
5568: # a mono file that is 8000 samples long should
5569: # be a numpy array created with something like
5570: # arr = np.zeroes((1,8000), dtype=np.double)
5571: # librosa follows this convention
5572: # todo : look at allowing something like np.zeroes((8000), dtype=np.double)
5573: # to just be treated as mono sound buffer
5574: # the python soundfile library does this differently
5575: # and would use
5576: # arr = np.zeros((8000,1), dtype=np.double))
5577: # this seems less intuitive to me
5578: # very issue to translate with simple np.transpose()
5579:
5580:
5581: # cpdef sndinfo(filename):
5582: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5583: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5584: # date = csndlib.mus_sound_write_date(filename)
5585: # srate = csndlib.mus_sound_srate(filename)
5586: # chans = csndlib.mus_sound_chans(filename)
5587: # samples = csndlib.mus_sound_samples(filename)
5588: # comment = csndlib.mus_sound_comment(filename)
5589: # length = samples / (chans * srate)
5590: #
5591: # header_type = header(mus_sound_header_type(filename))
5592: # sample_type = sample(mus_sound_sample_type(filename))
5593: #
5594: # loop_info = mus_sound_loop_info(filename)
5595: # if loop_info:
5596: # loop_modes = [loop_info[6], loop_info[7]]
5597: # loop_starts = [loop_info[0], loop_info[2]]
5598: # loop_ends = [loop_info[1], loop_info[3]]
5599: # base_note = loop_info[4]
5600: # base_detune = loop_info[5]
5601: #
5602: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5603: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5604: # 'base_note' : base_note, 'base_detune' : base_detune,
5605: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5606: #
5607: # info = {'date' : time.localtime(date), 'srate' : srate, 'chans' : chans, 'samples' : samples,
5608: # 'comment' : comment, 'length' : length, 'header_type' : header_type, 'sample_type' : sample_type,
5609: # 'loop_info' : loop_info}
5610: # return info
5611:
5612: # def sound_loop_info(filename):
5613: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5614: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5615: #
5616: # loop_info = sndlib.mus_sound_loop_info(filename)
5617: # if loop_info:
5618: # loop_modes = [loop_info[6], loop_info[7]]
5619: # loop_starts = [loop_info[0], loop_info[2]]
5620: # loop_ends = [loop_info[1], loop_info[3]]
5621: # base_note = loop_info[4]
5622: # base_detune = loop_info[5]
5623: #
5624: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5625: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5626: # 'base_note' : base_note, 'base_detune' : base_detune,
5627: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5628: # return info
5629: #
5630: # cpdef np.ndarray file2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5631: # """
5632: # return an ndarray with samples from file
5633: # """
5634: # length = dur or csndlib.mus_sound_framples(filename)
5635: # chans = csndlib.mus_sound_chans(filename)
5636: # srate = csndlib.mus_sound_srate(filename)
5637: # bg = beg or 0
5638: # out = np.zeros(length, dtype=np.double)
5639: #
5640: # cdef double [:] out_view = None
5641: # out_view = out
5642: #
5643: # csndlib.mus_file_to_array(filename,channel, bg, length, &out_view[0])
5644: # return out
5645: #
5646: # def channel2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5647: # length = dur or mus_sound_framples(filename)
5648: # srate = mus_sound_srate(filename)
5649: # bg = beg or 0
5650: # out = np.zeros((1, length), dtype=np.double)
5651: # mus_file_to_array(filename,channel, bg, length, out[0].ctypes.data_as(ctypes.pointer(ctypes.c_double)))
5652: # return out
5653: #
5654: # def calc_length(start, dur):
5655: # st = seconds2samples(start)
5656: # nd = seconds2samples(start+dur)
5657: # return st, nd
5658: #